APA (7th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. (1950). Map of principal railroads of Cuba. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. Map of Principal Railroads of Cuba. [United States?]: [publisher not identified], 1950.

MLA (9th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. Map of Principal Railroads of Cuba. [publisher not identified], 1950.

Warning: These citations may not always be 100% accurate.